Patents Assigned to Proper Manufacturing Co. Inc.
  • Headband with cushion
    Patent number: 4675919
    Abstract: A headband for the mounting of devices carried on the head, in particular medical optical instruments, includes removable cushions which are constructed of an elastic material of stable shape and are located on the headband at regions at which it comes into contact with the head of the user. The cushions include strap profiles with edge strips, which extends along the sides of the cushions and which engage the edges of the headband for securing the cushions thereto.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: June 30, 1987
    Assignees: Proper Manufacturing Co. Inc., Heine Optotechnik GmbH
    Inventors: Helmut A. Heine, Werner Theissig